/**
 * Created by dllo on 3/28/18.
 */
public class Test04 {
    // 取余 求模

    public static void main(String[] args) {
        int a = 5;
        int b = 2;

        int c = a % b;
        System.out.println(c);

        // 有189元
        // 求:最少使用多少张纸币可以凑成189元
        int money = 189; // 共189元

        int money100 = money / 100; // 189需要多少张100
        money = money % 100; // 剩下的钱

        int money50 = money / 50;
        money = money % 50;

        int money20 = money / 20;
        money = money % 20;

        int money10= money / 10;
        money = money % 10; //money %= 10

        int money5 = money / 5;
        money = money % 5;

        System.out.println("189元最少由:"
                + money100 + "张100元,"
                + money50 + "张50元,"
                + money20 + "张20元,"
                + money10 + "张10元,"
                + money5 + "张5元,"
                + money + "张1元 组成");
    }
}
